Kenwood NX-3400 Service Manual page 52

4.9 Receiver Section
Note: "Adj points" are described by abbreviation as "8" for 800M and "9" for 900M.
Item Condition
<PC>: PC tuning mode
<Panel>: Panel tuning mode
1. AF level <PC>
setting 1) Test Channel: 1
Test Signaling Mode:
Analog Signaling 1
2) SSG output: -47dBm (1mV)
(MOD: 1kHz/±1.5kHz)
<Panel>
1) CH-Sig: 1-1
2) SSG output: *Same as above
2. IQ Phase <PC>
1) Adj item: [IQ Phase]
2) SSG output: -53dBm (500V)
(MOD:OFF)
Freq: Tune Freq +8kHz
3) Adj points: 5 points
[8RX/TA L], [8RX/TA C],
[8RX/TA H], [9RX/TA L],
[9RX/TA H]
<Panel>
1) Adj item: [An IQ]
2) SSG output: *Same as above
3) Adj points: *Same as above
3. RSSI <PC>
Reference 1) Adj item: [RSSI Reference
[DSP (Analog Narrow) 1 DSP
(Receive)] (Receive)]
2) SSG output: 12dB SINAD level
-3dB (MOD: 1kHz/±1.5kHz)
3) Adj points: 5 points
[8RX/TA L], [8RX/TA C],
[8RX/TA H], [9RX/TA L],
[9RX/TA H]
<Panel>
1) Adj item: [An RSSI 1]
2) SSG output: *Same as above
3) Adj points: *Same as above
[RF IC <PC>
(Receive)] 1) Adj item: [RSSI Reference
(Analog Narrow) 2 RF IC
(Receive)]
2) SSG output: 12dB SINAD level
-3dB (MOD: 1kHz/±1.5kHz)
3) Adj points: 5 points
[8RX/TA L], [8RX/TA C],
[8RX/TA H], [9RX/TA L],
[9RX/TA H]
<Panel>
1) Adj item: [An RSSI 2]
2) SSG output: *Same as above
3) Adj points: *Same as above
1-52 (No.RA070<Rev.001>)
Measurement
Unit Parts
SSG Volume
AF VM knob
Dummy load
SSG [+], [-]
[], []
SSG [+], [-]
Distortion
meter
Oscilloscope
[], []
SSG [+], [-]
Distortion
meter
Oscilloscope
[], []
Adjustment
Method
Turn the Volume knob to obtain
0.63V AF output.
[Automatic Adjustment]
After input signal from SSG,
1) Press [Autotune] button.
2) Press [Apply] button to store the
adjustment value after the
automatic adjustment has
finished.
After input signal from SSG,
increase or decrease the
adjustment value so that the RSSI
indicator level becomes minimum.
After input signal from SSG;
Press [Acquire Monitored Value]
button and then press [Apply]
button for <PC>, or press [
button for < Panel>, to store the
adjustment value.
After input signal from SSG;
Press [Acquire Monitored Value]
button and then press [Apply]
button for <PC>, or press [
button for < Panel>, to store the
adjustment value.
Specifications
/Remarks
0.63V±0.1V
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